Starrett 124MD Solid Rod Vernier Inside Micrometer Set, 50 800 mm Range, 0.01 Graduation, +/ 0.003" Accuracy, Without Case

Measuring rods are solid and assembled on one side of the micrometre head Without case, insulated rods marked with length Hardened and ground anvils on rods, adjustable for length, head anvil is hardened and ground Quick reading figures-every thousandth numbered on inch reading tools A 165mm long convenient handle is available to provide reach for use in deep holes, handle screws into the micrometre head in place of the dummy screw, which is opposite a rod lock screw